Investor · New York, NY
Matthew Thompson
Open Matthew in the network graph →Filings
25
SEC Form D
Connections
39
co-filers
Capital
—
across filings
Active
Jan 2018
to Feb 2026
Most-connected co-filers (39)
Nir Arkin · TEL-AVIV, L319 sharedPaul R. Crotty · Darien, CT19 sharedMark J. Zytko · Los Angeles, CA19 sharedJeffrey E. Friedman · Los Angeles, CA19 sharedBradley F. Simon · Northbrook, IL17 sharedSteven F. Monieson · Northbrook, IL17 sharedRichard D. Segal · New York, NY17 sharedDoug Granat · Chicago, IL17 sharedLawrence Oberman · Northbrook, IL17 sharedSteve Simon · Northbrook, IL17 sharedMartin P. Hughes · Chicago, IL17 sharedF. Trigran Investments, Inc · Northbrook, IL10 sharedF. Trigran Investments, Inc · Northbrook, IL9 sharedTrigran Investments, Inc · Northbrook, IL9 sharedF. Trigran Investments, Inc · Northbrook, IL9 sharedTrigran Investments, Inc · Northbrook, IL8 sharedMalcolm T. Kostuchenko · New York, NY6 sharedSamarth Chandra · New York, NY6 sharedChristopher Marsh · Toronto, Ontario, Canada3 sharedDaniel Wasyluk · Toronto, Ontario, Canada3 sharedFouad Z. Bashour · Dallas, TX3 sharedWilliam K. Holbrook · Birmingham, AL3 sharedJagdeep Sidhu · Toronto, Ontario, Canada3 sharedLeon Chen · Austin, TX3 shared
Recent filings (25)
TRIGRAN INVESTMENTS LP IIFeb 2026 · 5 co-filersTRIGRAN INVESTMENTS LPFeb 2026 · 5 co-filersTRIGRAN INVESTMENTS LP IIFeb 2025 · 14 co-filersTRIGRAN INVESTMENTS LPFeb 2025 · 13 co-filersTRIGRAN INVESTMENTS LPFeb 2024 · 13 co-filersTRIGRAN INVESTMENTS LP IIFeb 2024 · 14 co-filersTRIGRAN INVESTMENTS LP IIFeb 2023 · 14 co-filersTRIGRAN INVESTMENTS LPFeb 2023 · 13 co-filersTRIGRAN INVESTMENTS LP IIOct 2022 · 14 co-filersTRIGRAN INVESTMENTS LP IIFeb 2022 · 14 co-filersTRIGRAN INVESTMENTS LPFeb 2022 · 13 co-filersBlockchain Foundry Inc.Mar 2021 · 12 co-filers$8.0MTRIGRAN INVESTMENTS LP IIMar 2021 · 14 co-filersTRIGRAN INVESTMENTS LPMar 2021 · 13 co-filersTRIGRAN INVESTMENTS LP IIJan 2020 · 14 co-filersTRIGRAN INVESTMENTS LPJan 2020 · 13 co-filersEnhanced Healthcare Partners Co-invest, LLCMay 2019 · 13 co-filersEHP GP Co-invest, LLCMay 2019 · 11 co-filersEnhanced Healthcare Partners, LPMay 2019 · 11 co-filersTRIGRAN INVESTMENTS LP IIJan 2019 · 14 co-filersTRIGRAN INVESTMENTS LPJan 2019 · 13 co-filersTRIGRAN INVESTMENTS LPJan 2018 · 13 co-filersTRIGRAN INVESTMENTS LP IIJan 2018 · 14 co-filersBlockchain Foundry Inc.Jan 2018 · 11 co-filers$902KBlockchain Foundry Inc.Jan 2018 · 11 co-filers$78K
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Matthew in the interactive graph →